BingoCard.md

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Day #44: Bingo Card

• Difficulty: 6 kyu
• Solution Class: BingoCard.java
• Test Class: BingoCardTests.java
• Solved: Monday, May 30^th, 2016

Description:

After yet another dispute on their game the Bingo Association decides to change course and automize the game.

Can you help the association by writing a method to create a random bingo card?

Task:

• Finish method:

BingoCard.getCard()

• A bingo card contains 24 unique and random numbers according to this scheme:

  • 5 numbers from the B column in the range 1 to 15
  • 5 numbers from the I column in the range 16 to 30
  • 4 numbers from the N column in the range 31 to 45
  • 5 numbers from the G column in the range 46 to 60
  • 5 numbers from the O column in the range 61 to 75

• The card must be returned as an array of bingo style numbers:

{"B14", "B12", "B5", "B6", "B3", "I28", "I27", ... }

• The numbers must be in the order of their column: B, I, N, G, O. Within the columns the order of the numbers is random.